321357701099 has 2 divisors, whose sum is σ = 321357701100. Its totient is φ = 321357701098.

The previous prime is 321357701059. The next prime is 321357701129. The reversal of 321357701099 is 990107753123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 321357701099 - 2⁸ = 321357700843 is a prime.

It is not a weakly prime, because it can be changed into another prime (321357701029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160678850549 + 160678850550.

It is an arithmetic number, because the mean of its divisors is an integer number (160678850550).

Almost surely, 2^321357701099 is an apocalyptic number.

321357701099 is a deficient number, since it is larger than the sum of its proper divisors (1).

321357701099 is an equidigital number, since it uses as much as digits as its factorization.

321357701099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 357210, while the sum is 47.

The spelling of 321357701099 in words is "three hundred twenty-one billion, three hundred fifty-seven million, seven hundred one thousand, ninety-nine".